Monthly FOS Trending Report:  Day 95.184:00:00 - 95.211:23:59


All Temperatures in deg C                      HOLD                               Operate RED         Operate BLUE
                               Low Lim  Min.   Avg.  Max.  Hi Lim    Low Lim  Min.   Avg.  Max.    Min.   Avg.  Max. Hi Lim
Detectors
          A Side Photocathode   -32.0  -18.3  -14.7  -8.7   33.0        ~    -17.1  -12.1  -8.7   -18.3  -12.1  -8.0  -7.0
      A Side Charge Amplifier   -35.0  -15.9  -12.6  -1.7   33.0        ~    -14.8   -4.3  -1.2   -14.8   -6.6  -2.2   2.0
A Side Permanent Magnet Focus   -25.0   -9.5   -7.0  -0.7   23.0        ~     -8.7   -3.8  -0.7    -9.5   -4.3  -0.7   4.0
          B Side Photocathode   -32.0  -17.1  -14.0  -8.0   23.0        ~    -15.9  -11.7  -8.0   -17.1  -11.0  -7.3  -7.0 
      B Side Charge Amplifier   -32.0  -14.8  -12.1  -1.7   33.0        ~    -13.8   -7.3  -3.8   -13.8   -3.8  -1.2   2.0
B Side Permanent Magnet Focus   -32.0   -8.7   -6.7  -1.2   23.0        ~     -8.7   -4.6  -2.2    -8.7   -3.1  -1.2   4.0

Electronics
                        RIU A   -32.0  -14.4  -10.8  -0.6   33.0        ~    -12.5   -3.0   1.0   -15.1   -4.1   1.0   7.0
                        RIU B   -32.0  -14.4  -11.4   1.4   33.0        ~    -12.5   -4.7  -1.0   -14.4   -1.4   2.9   7.0
 Central Electronics Assembly   -35.0  -12.8   -9.4  15.8   33.0        ~    -10.2   10.9  16.3   -11.1   12.4  17.3  21.0
         Central Power Supply   -23.0  -14.8  -11.6  10.1   33.0        ~    -11.9    4.3   9.1   -14.8    6.7  11.1  16.0
    High Voltage Power Supply   -35.0  -15.9  -12.7   1.8   33.0        ~    -13.8   -5.2  -1.2   -15.9   -2.8   1.8   6.0
      Analog Signal Processor   -35.0  -15.9  -13.3   2.2   33.0        ~    -14.8   -2.2   1.3   -15.9   -0.8   2.7  12.0
   XY Deflection Coil Drivers   -36.0  -13.8  -10.2   9.6   40.0        ~    -11.1    5.3  10.1   -13.8    6.4  11.1  16.0

Optical Bench
               Grazing Mirror    -2.0   10.1   11.2  13.7   33.0        ~     10.6   12.5  13.7    10.6   13.0  14.2  18.0
                   Collimator    -2.0    9.1   10.2  12.2   33.0        ~      9.1   11.3  12.2     9.6   11.8  12.7  17.0
      A Side Detector fitting    -2.0    8.1    9.0  11.7   33.0        ~      8.1   10.5  11.7     8.1   10.6  12.2  14.0
      B Side Detector fitting    -2.0    9.1   10.0  12.7   33.0        ~      9.1   11.0  12.2     9.1   11.5  12.7  14.0
      A Side Internal fitting   -35.0    3.7    5.0   8.6   31.0        ~      3.7    7.1   9.1     3.7    7.8   9.6  12.0
      B Side Internal fitting   -35.0   -2.7   -1.3   1.3   31.0        ~     -2.2   -0.1   1.3    -2.7   -0.4   1.8   7.0
                    Gradient*                                         -15.0    5.3    7.2   8.3     4.8    7.5   8.3  15.0

Mechanisms
                Entrance Port   -15.0    4.7    6.1  10.1   37.0        ~      5.6    8.1  10.1     4.7    8.7  10.1  13.0
            Entrance Aperture   -15.0    8.1    9.5  13.2   37.0        ~      8.6   11.0  13.7     8.1   11.5  15.3  18.0
              Polarizer Wheel   -15.0    9.6   10.6  13.2   37.0        ~      9.6   11.8  13.2     9.6   12.4  13.7  20.0
                 FGWH motor A    -9.0   11.1   12.2  15.3   31.0        ~     11.7   13.3  15.3    11.1   13.3  15.3  22.0
                 FGWH motor B    -9.0   11.1   12.3  17.9   31.0        ~     11.7   13.6  21.9    11.1   13.4  22.9  22.0


Limits defined as operational limits, hold mode limits based on action values, operate limits based on FOS thermal control tutorial.
~ Engineering Data Analysis not fully defined at this time.



                                         Table FOS-T2: July 1995 Thermal Summary